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Difference between revisions of "PrimeGrid Cullen Prime Search"
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==Purpose== | ==Purpose== | ||
| − | The goal of this project is to find [[Cullen | + | The goal of this project is to find [[Cullen prime 2|Cullen prime]]s of the form {{Kbn|+|n|2|n}}. |
==Status== | ==Status== | ||
| Line 6: | Line 6: | ||
==History== | ==History== | ||
| − | *2009-07-25: [[Proth prime 6679881|{{Kbn|+|6679881|2|6679881}}]] | + | *2009-07-25: [[Proth prime 6679881|{{Kbn|+|6679881|2|6679881}}]] ([http://primes.utm.edu/primes/page.php?id=89536 2,010,852 digits]) |
| − | *2009-04-20: [[Proth prime 6328548|{{Kbn|+|6328548|2|6328548}}]] | + | *2009-04-20: [[Proth prime 6328548|{{Kbn|+|6328548|2|6328548}}]] ([http://primes.utm.edu/primes/page.php?id=87775 1,905,090 digits]) |
==See also== | ==See also== | ||
| Line 16: | Line 16: | ||
*[https://www.primegrid.com/forum_thread.php?id=7944 Welcome to the Cullen/Woodall Prime Search - PrimeGrid forums] | *[https://www.primegrid.com/forum_thread.php?id=7944 Welcome to the Cullen/Woodall Prime Search - PrimeGrid forums] | ||
| + | {{Navbox PrimeGrid}} | ||
[[Category:PrimeGrid|Cullen Prime Search]] | [[Category:PrimeGrid|Cullen Prime Search]] | ||
Latest revision as of 08:45, 12 September 2021
Contents
Purpose
The goal of this project is to find Cullen primes of the form n•2n+1.
Status
History
- 2009-07-25: 6679881•26679881+1 (2,010,852 digits)
- 2009-04-20: 6328548•26328548+1 (1,905,090 digits)
See also
External links
PrimeGrid
| Miscellaneous |
| Subprojects |
|
| Completed |
| Others |
